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Marquise|Lab Grown|IGI

1.28ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG833628907

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833628907

Diamond specifications and retailer prices

From $358 NZD
As of November 4, 2026
Save $1,769 NZD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,154 NZD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.28ct lab-grown marquise diamond

This 1.28ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG833628907 or 833628907. Listed at 17 retailers as of November 4, 2026, with a 494% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle30.8°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833628907
Dimensions11.35 × 5.60 × 3.55 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.35 mm5.60 mm1.28 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG833628907
Side View
Table 62.0%Crown 30.8°Girdle: STK-THKPavilion 42.8°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,154 NZD|Low: $344 NZD|High: $3,154 NZD|Avg: $1,132 NZD
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 4, 2026
Retailer 16$358 NZD
Retailer 6$399 NZD
Retailer 4$415 NZD
Retailer 5$444 NZD
Retailer 17$444 NZD
Retailer 13$600 NZD
Retailer 14$750 NZD
Retailer 10$766 NZD
Retailer 2$807 NZD
Retailer 7$926 NZD
Retailer 11$1,348 NZD
Retailer 3$1,428 NZD
Retailer 15$1,433 NZD
Retailer 8$1,522 NZD
Retailer 12$2,076 NZD
Retailer 9$2,127 NZD
Queensmith$3,154 NZD

43 data points across 17 retailers

17 retailers$358 NZD to $2,127 NZD

A
Cheapest Retailer
-
$358 NZD
A
Retailer 2
-
$399 NZD
View
Final sale: no returns
A
Retailer 3
-
$415 NZD
View
Retailer 4
-
$444 NZD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$444 NZD
View
B+
Retailer 6
-
$600 NZD
View
Retailer 7
-
$750 NZD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$766 NZD
View
A
Retailer 9
-
$807 NZD
View
A
Retailer 10
-
$926 NZD
View
B+
Retailer 11
-
$1,348 NZD
View
B+
Retailer 12
-
$1,428 NZD
View
B+
Retailer 13
-
$1,433 NZD
View
B+
Retailer 14
-
$1,522 NZD
View
B
Retailer 15
-
$2,076 NZD
View
B
Retailer 16
-
$2,127 NZD
View
Most Expensive
Queensmith
LG833628907 · Oct 27
$3,154 NZD
£1,400 GBP
View
Price last confirmed 8 days ago
16 more retailers have this diamond
Prices start from $358 NZDSave up to $1,769 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.28ct Marquise
$358 NZD